Meanwell 3&period;3V Power SupplyUniversal AC input &sol; Full rangeProtections&colon; Short circuit &sol; Overload &sol; Over voltage &sol; Over TemperatureCooling by free air convectionLED indicator for power on100&percnt; full load burn-in testNo load power consumption<0&period;5WAll using 105°C long life electrolytic capacitorsWithstand 300VAC surge input for 5 secondHigh operating temperature up to 70 °CWithstand 5G vibration testHigh efficiency&comma; long life and high reliability3 years warranty